Premium research interface

The modern interface for aviation safety intelligence.

Search investigations, review source evidence, monitor watched reports, and trace long-term patterns from one calm, data-first workspace.

63k+
Reports indexed
1940-2026
Coverage
Recent
Last data refresh
Featured Report

Loading…

Loading featured report…

Loading…
Open Report

Safety trends by operating rule

Track fatal and non-fatal accident patterns across Part 91, Part 135, and Part 121 operations.

Loading trend charts…

Browse the aviation graph

Move quickly by aircraft, airport, operator, and time with indexes built for research, not wandering.

Last Data Update

By Decade

By Month

Aircraft Manufacturer

More manufacturers

Airports

More airports

Operators

More operators

About

Aviation safety reports, made easier to study

NTSB Reports is an independent research and search tool for public aviation accident and incident records. It brings NTSB aviation reports, structured fields, docket files, extracted figures, photos, videos, and update history into one searchable interface.

The goal is practical safety education: make it faster to find relevant investigations, compare similar events, review factual records, and understand the evidence behind probable-cause and preliminary reports.

The investigative work and source records belong to the National Transportation Safety Board and the published investigation record. This site is not affiliated with or endorsed by the NTSB.

FAQs

NTSB Report

January 26, 1989 · Mooney M20F · N3274F

Truckee, CA

Overview

Report Status
Probable Cause
Event Type
Accident
Date
January 26, 1989
Injury Outcomes
1 injury (1 fatality)
Location
Truckee, CA
Aircraft
Mooney M20F
Tail Number
N3274F
Injuries
Fatal
Aircraft Damage
Destroyed
NTSB Number
LAX89FA095

BEFORE THE FLT, THE PLT WAS OBSERVED SCRAPING ICE FROM THE WINGS OF THE ACFT. THE ENG STARTED WITHOUT DIFFICULTY & THE PLT TAXIED TO RWY 28 TO TAKEOFF AT NGT. DURING THE INITIAL CLIMB, THE ACFT ENTERED A LEFT TURN AFTER PASSING THE END OF THE RWY. SUDDENLY, IT ENTERED A DESCENT & CRASHED ON SNOW COVERED TERRAIN. IMPACT OCCURRED ON A HDG OF 140 DEG. THE LEADING EDGES OF BOTH WINGS WERE FLATTENED AGAINST THE MAIN SPAR & THE FUSELAGE FORWARD OF THE EMPENNAGE WAS BUCKLED. A WITNESS STATED THAT THE ENG 'STALLED' BEFORE THE ACFT STARTED A DESCENT. A TEST OF THE FUEL INJECTOR REVEALED IT HAD AN INTERIOR LEAK AROUND THE MIXTURE CONTROL BUSHING SEAL, WHICH ALLOWED UNMETERED FUEL TO ENTER THE ENG. NO OTHER MECHANICAL PART FAILURE/MALFUNCTION WAS FOUND. THE ARPT ELEV WAS 5900'. TWO ACQUAINTANCES OF THE PLT SAID HE RPRTD A FUEL INJECTOR PROBLEM OR A FUEL MIXTURE PROBLEM.

NTSB Probable Cause

THE PILOT'S DECISION TO FLY WITH A KNOWN DEFICIENCY OF THE AIRCRAFT, THE WORN FUEL INJECTOR WITH AN INTERIOR LEAK, WHICH RESULTED IN LOSS OF ENGINE POWER, AND THE PILOT'S FAILURE TO MAINTAIN ADEQUATE AIRSPEED, WHICH RESULTED IN A STALL.

Full Narrative

BEFORE THE FLT, THE PLT WAS OBSERVED SCRAPING ICE FROM THE WINGS OF THE ACFT. THE ENG STARTED WITHOUT DIFFICULTY & THE PLT TAXIED TO RWY 28 TO TAKEOFF AT NGT. DURING THE INITIAL CLIMB, THE ACFT ENTERED A LEFT TURN AFTER PASSING THE END OF THE RWY. SUDDENLY, IT ENTERED A DESCENT & CRASHED ON SNOW COVERED TERRAIN. IMPACT OCCURRED ON A HDG OF 140 DEG. THE LEADING EDGES OF BOTH WINGS WERE FLATTENED AGAINST THE MAIN SPAR & THE FUSELAGE FORWARD OF THE EMPENNAGE WAS BUCKLED. A WITNESS STATED THAT THE ENG 'STALLED' BEFORE THE ACFT STARTED A DESCENT. A TEST OF THE FUEL INJECTOR REVEALED IT HAD AN INTERIOR LEAK AROUND THE MIXTURE CONTROL BUSHING SEAL, WHICH ALLOWED UNMETERED FUEL TO ENTER THE ENG. NO OTHER MECHANICAL PART FAILURE/MALFUNCTION WAS FOUND. THE ARPT ELEV WAS 5900'. TWO ACQUAINTANCES OF THE PLT SAID HE RPRTD A FUEL INJECTOR PROBLEM OR A FUEL MIXTURE PROBLEM.

Flight

Event TypeAccident
Event Time18:12 PST
Nearest AirportTruckee-Tahoe (0nm NNE)
Runway28
Runway Length6401 ft
Runway Width100 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftMooney M20F
Tail NumberN3274F
Aircraft CategoryAir
DamageDestroyed
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · IO-360-A1A · Reciprocating · 200
Seats4

People & Injuries

Injury Summary1 injury (1 fatality)
Fatal1
Serious0
Minor0
Uninjured0
Total1
Crew 1Age 58 · Third Class

Conditions

ConditionsVMC
LightDark Night
WindCalm
Visibility30 sm
CeilingNone
Temperature / Dew Point21 C / 0 C
Altimeter30.00 inHg
Observation Time01:45
Weather SourceWFAC

Appendix: Source Data